Gregory of Sinai
Greek Christian saint
About Gregory of Sinai
Lived 1255 – 1346 (aged 90–91). Gregory of Sinai was a Byzantine christian monk, known for Hesychasm.
Gregory of Sinai, or in Serbian and Bulgarian Grigorije Sinaita ( 1260s – 27 November 1346), was a Greek Christian monk and writer from Smyrna. He was instrumental in the emergence of hesychasm on Mount Athos in the early 14th century.
Biography Born in Smyrna, he was captured by Seljuk Turks as a young man, and eventually ransomed to Cyprus, whence he became a monk at Saint Catherine's Monastery in the Sinai Peninsula. Later, he moved to Crete, where he learned the practices of hesychasm from a monk named Arsenios. In 1310, he went to Mount Athos, where he remained until 1335. At Mount Athos, he was a monk at the Skete of Magoula near Philotheou Monastery. Increasing Muslim raids on Athos pushed Gregory and some disciples into the Bulgarian Empire, where he would find protection under Bulgarian Emperor Ivan Alexander. He went on to found a monastery near Paroria, located in the Strandzha Mountains of southeast Bulgaria.
Gregory's disciples also included Nicodemus of Tismana, Patriarch Kallistos I of Constantinople (who wrote a life of Gregory c. 1351), Romylos of Vidin, Theodosius of Tarnovo, Gregory of Sinai the Younger, and Gerasimos of Euripos.
He died on 27 November 1346 in the mountains of Paroria, near present-day Zabernovo, Bulgaria.
On Commandments and Doctrines, Warnings and Promises; on Thoughts, Passions, and Virtues, and also on Stillness and Prayer: 137 Texts Further Texts On the Signs of Grace and Delusion, Written for the Confessor Longinos: Ten Texts On Stillness: Fifteen Texts On Prayer: Seven Texts
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Important facts
People in Gregory of Sinai's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Gregory of Sinai's
Frequently asked questions
Who was Gregory of Sinai?
Greek Christian saint
When was Gregory of Sinai born?
Gregory of Sinai was born in 1255 in Urla.
When did Gregory of Sinai die?
Gregory of Sinai died on 27 November 1346 in Paroria Monastery.
What was Gregory of Sinai's occupation?
Gregory of Sinai was a christian monk.
What was Gregory of Sinai known for?
Gregory of Sinai was known for Hesychasm.
What nationality was Gregory of Sinai?
Gregory of Sinai was Byzantine.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Gregory of Sinai. https://biography.guide/gregory-of-sinai/
MLA: "Gregory of Sinai." Biography.guide, https://biography.guide/gregory-of-sinai/.
Chicago: "Gregory of Sinai." Biography.guide. https://biography.guide/gregory-of-sinai/.
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